We want to use Epsom salt (magnesium sulfate; bath salt) instead of common salt (sodium chloride) for Part A Salting Out. We used 2 teaspoons of common salt. How much Epsom salt will produce the same effect as sodium chloride? Select one: a. much more than 2 teapsoons b. Epsom salt will not have any effect on salting out c. Epsom salt does not dissolve in water. d. same amount e. much less than 2 teaspoons please explain each than give correct option

Q: What volume of concentrated HCI (12 M) solution needs to be diluted to produce 275 mL of 2.1 M HCI…

A: Since we know that  M1V1 = M2V2 Where ,  M1 = initial concentration  V1= initial volume  M2= final…

Q: What is the molarity (M) of 0.5 mg of NaCl dissolved in 50 milliliters of distilled water?

A: Given :-  Mass of NaCl = 0.5 mg  Volume of water = 50 mL  To calculate :- Molarity of solution (M)…

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Q: The concentration of cholesterol in a blood sample is found to be 203 mg/dL. express this…

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Q: How many milliliters of a 0.131 molar HCl solution is required to make 50.0 mL of a 0.071 molar HCl…

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Q: How many milliliters of a 6.87 M NaOH solution would be needed to prepare each solution?   a. 575 mL…

A: a. Let x mL 6.87 M NaOH is required.  Hence, x*6.87 = 575*2.54  (V1S1 = V2S2) Or, x =…

Q: 50.0 mL sample of a NaCl solution contains 1.10g of NaCl. What is the % (w/v) concentration of the…

A: % (w/v) concentration is defined as the mass percent of solute present in 100 mL of solvent hence…

Q: 3. You are asked to make 500 ml of a 25 mM solution. How much of the 1 M concentrate do you add? How…

A: Given data :  Final volume of solution V2= 500 mL  Final Concentration of solution M2 = 25 mM =…

Q: 6. If you have 1.50 liter of a 1.5 M solution-of NaCl, how many moles of NaCI were dissolved in the…

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Q: A 1415 mL sample of drinking water was found to contain 82.0 mg of lead. Calculate the concentration…

A: Given Mass of lead       = 82 mg  Volume of water = 1415 mL        1000 mL     =  1 Liter       1415…

Q: A 5M NaOH solution means ___? A. 5g of NaOH in 100g of NaOH solution B. 5 moles of NaOH in 100 moles…

A: Molarity is defined as number of moles of solute divide by volume of solution in liter

Q: After mixing sodium hydroxide and hydrochloric acid solutions, what you think will happen to the…

A: This question belongs to ionic equilibrium and conductivity. As they said, if we mix NaOH and HCl,…

Q: Q13. When the following equation is balanced in acidic solution the coefficients for, H¹, Cr³, and…

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Q: Q2. A 47.27 g of Ca(OH)2 is dissolved in water to make 1.0 liters of solution. How many mL of this…

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Q: What volume, in mL, of a 4.75 M phosphoric acid solution is needed to neutralize 13.88 mL of a 6.25…

A: Phosphoric acid reacts with potassium hydroxide to form sodium phosphate and water. The hydrogen ion…

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Q: Creating a saltwater solution (as shown below) is a... NaCl(s) --> NaCl(aq)

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Q: Casey needs to prepare 100.0 mL of a 0.50 M NaOH solution from a 2.0 M NaOH solution. How should…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: We want to use Epsom salt (magnesium sulfate; bath salt) instead of common salt (sodium chloride)…

A: Salting out occurs ionic solution of high ionic strength to reduce solubility. Salting out is…

Q: 25. Which of the following ionic compound is not soluble in water? a. Pb(NO3)2 b. NazSO4 c. BaSO4 d.…

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Q: 1. How many milliliters, of a 3.5 M stock solution, of hydrochloric acid need to be used to make 230…

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Q: which of the following substances is commonly used to reduce soil acidity? Ammonium sulphate Sodium…

A: a) For reducing the acidity of the soil, we need a basic substance. Of the given options, only…

Q: What concentration of 29.03 mL of H2SO4 can be prepared from 13.53 mL of 0.45 M H2SO4?

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Q: Q-1- How many gram are present in ( FOUR ) of these solutions. 1- 100 ml. sodium carbonate solution…

A: There are different concentration terms used to express the concentration of solutions. Some of them…

Q: 6. If the density of a salt water solution is 1.156g/mL. How many milliliters are needed to have…

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Q: II. DAVID AND GOLIATH 1) In two drinking glasses, pour the same amount of water. 2) In one glass,…

A: The main objective is to observe and record the time it takes for each solute to dissolve. The…

Q: You have a stock solution of potassium hydroxide, KOH, which has a concentration of 3.5M. a.…

A: Since we are just diluting the 3.5 M solution to convert it into 1.45 M solution  Hence the moles of…

Q: # Solutions Overall dilution Concentration factor (relative to the original sample) (0.00998M )…

A: By help of Molarity formula, we can calculate the new concentration or Molarity of the new Solution.…

Q: what the concentration of NaCl in the original solution?

A: Given :- mass of NaCl = 0.505 g              Initial volume of solution = 75.0 mL   To calculate :-…

Q: Solution 1: How would you prepare a 250 mL solution of .245 M H3PO4? Solution 2: How would you…

A: The molarity of a solution defines the concentration of that solution. It is given as the number of…

Q: Dilution A. How many mL of concentrated nitric acid, HNO3, that is 12M do you need to make 500 mL…

A: Given -> M1= 12 M M2= 1.5M V2=500ml

Q: After mixing sodium hydroxide and hydrochloric acid solutions, what you think will happen to the…

A:

Q: if i want 250 L of a 1.0 M KCI solution how much the original 5.0 M KCl solution should i start with…

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Q: After the complete evaporation of water in a saltwater, there are 0.505 g of NaCl left in the…

A: In this question, we will calculate the Molarity ( Concentration ) of NaCl in original Solution.…

Q: What volume of each solution contains 0.340 molmol of NaINaI? A. 0.142 MM NaI B. 0.952 MM NaI C.…

A: Molarity: it can be define as the number of moles of solute dissolved in per litre of the solution.…

Q: How many milligrams H2SO4 (98.09 g/mol) are present in 35.00mL of 0.200 M H2SO4 solution? A. 687…

A: Given data: Volume = 35.00 mL Molarity = 0.200M Molecular mass of H2SO4 = 98.09 g/mole

Q: C. BaCl₂ weak electrolyte Q11. Which of the following frequencies corresponds to light with the…

A: Given,  Frequencies; A) 3.00x1013 s-1  B) 4.12x105 s-1 C) 8.50x1020 s-1  D) 9.12x1021 s-1  We have…

Q: Q5. Calculate the molar mass of the acid when 0.625 g sample of H₂X acid is completely neutralized…

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Q: what volume of solution in liter is required to make a 1.0 M solution by dissolving 44.6 grams of…

A: Apply the formula of molarity.

Q: Consider the addition of NaCl to the ice-water mix in Part II. Which of the following statements is…

A: Depression in Freezing point is the lowering of Freezing point of the solution on addition of…

Q: How many Calories does a sandwich with 10g of fat, 5g of carbohydrates,and 6g of protein have? A.…

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Q: Q10. Which of the following is paired correctly? A. H₂SO4 nonelectrolyte C. BaCl₂ weak electrolyte…

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Q: 3.88g of NaOH is required to neutralize a spill of hydrochloric acid. A 0.516M solution of NaOH is…

A: Given data is as follows: The mass of the NaOH = 3.88 g The molarity of the NaOH solution = 0.516…